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#ifndef NGX_HTTP_DRIZZLE_KEEPALIVE_H
#define NGX_HTTP_DRIZZLE_KEEPALIVE_H
#include "ngx_http_drizzle_upstream.h"
#include <ngx_core.h>
#include <ngx_http.h>
#include <nginx.h>
typedef struct {
ngx_http_upstream_drizzle_srv_conf_t *srv_conf;
ngx_queue_t queue;
ngx_connection_t *connection;
socklen_t socklen;
struct sockaddr sockaddr;
drizzle_con_st *drizzle_con;
ngx_str_t name;
/* how many times this connection has been successfully used */
ngx_uint_t used;
unsigned has_set_names:1;
} ngx_http_drizzle_keepalive_cache_t;
char *ngx_http_upstream_drizzle_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
ngx_int_t ngx_http_drizzle_keepalive_init(ngx_pool_t *pool,
ngx_http_upstream_drizzle_srv_conf_t *dscf);
ngx_int_t ngx_http_drizzle_keepalive_get_peer_single(ngx_peer_connection_t *pc,
ngx_http_upstream_drizzle_peer_data_t *dp,
ngx_http_upstream_drizzle_srv_conf_t *dscf);
ngx_int_t ngx_http_drizzle_keepalive_get_peer_multi(ngx_peer_connection_t *pc,
ngx_http_upstream_drizzle_peer_data_t *dp,
ngx_http_upstream_drizzle_srv_conf_t *dscf);
void ngx_http_drizzle_keepalive_free_peer(ngx_peer_connection_t *pc,
ngx_http_upstream_drizzle_peer_data_t *dp,
ngx_http_upstream_drizzle_srv_conf_t *dscf,
ngx_uint_t state);
#endif /* NGX_HTTP_DRIZZLE_KEEPALIVE_H */